Imperturbableadjective
Not easily perturbed, upset or excited.
Imperturbableadjective
Calm and collected, even under pressure.
Imperturbableadjective
Incapable of being disturbed or disconcerted; as, imperturbable gravity.
Imperturbableadjective
not easily perturbed or excited or upset; marked by extreme calm and composure;
Perturbableadjective
That can be perturbed
Perturbableadjective
Liable to be perturbed or agitated; liable to be disturbed or disquieted.